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: / var / canvas / ui / features / course_settings / jquery /

Filename : course_settings_helper.js

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/*
 * Copyright (C) 2011 - present Instructure, Inc.
 *
 * This file is part of Canvas.
 *
 * Canvas is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the Free
 * Software Foundation, version 3 of the License.
 *
 * Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

export function tabIdFromElement(el) {
  const tabIdStr = el.id
  if (tabIdStr) {
    let tabId = tabIdStr.replace(/^nav_edit_tab_id_/, '')
    if (tabId.length > 0) {
      if (!tabId.match(/context|lti\/message_handler_/)) {
        tabId = parseInt(tabId, 10)
      }
      return tabId
    }
  }
  return null
}